Epoxy Coating - One Coat Finish System Longest Lasting High Gloss Finish Alternative to Plaster Provides a durable "ceramic-like" finish that lasts up to 8 years.and inhibits algae growth. This is your economical alternative to replastering your pool. We recommend this paint for new pools or to refinish rough, discolored plaster. It's also great for sealing hairline cracks. Resists many common pool stains. One gallon covers approximately 150 sq. ft. For best results pool should be primed first with either Poxoprime II or Gunzite Primer. Includes painting instructions.